The Saint Sees It Through (The Saint TV Series)

Plot
In Hamburg, The Saint goes undercover to intercept a ring of art smugglers. The focus of the ring seems to be a nightclub where the star vocalist, Lili's an ex-girlfriend of Templar's She's a patient of Dr. Zellermann, who's part off the group, and uses the emotionally fragile Lili ruthlessly.

Origin
This episode was adapted from the 1946 novel of the same name. It was one of the few full novels used as source material for the series.